A bullet fired from a gun with a velocity of goes through a bag full of straw. If the bullet loses half of its kinetic energy in the bag, its velocity when it comes out of the bag will be |
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a) |
b) |
c) |
d) |
A bullet fired from a gun with a velocity of goes through a bag full of straw. If the bullet loses half of its kinetic energy in the bag, its velocity when it comes out of the bag will be |
|||||||
a) |
b) |
c) |
d) |